Advisory Details

November 21st, 2024

Luxion KeyShot ABC File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

ZDI-24-1611
ZDI-CAN-23700

CVE ID CVE-2024-11580
CVSS SCORE 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Luxion
AFFECTED PRODUCTS KeyShot
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Luxion KeyShot. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of abc files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS Luxion has issued an update to correct this vulnerability. More details can be found at:
https://download.keyshot.com/cert/ksa-655925/ksa-655925.pdf?version=1.0&_gl=1*1vzfrlf*_gcl_au*MTIxNTA2Njg4MS4xNzMxNTMwMjIx
DISCLOSURE TIMELINE
  • 2024-04-26 - Vulnerability reported to vendor
  • 2024-11-21 - Coordinated public release of advisory
  • 2024-11-21 - Advisory Updated
CREDIT Anonymous
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